4545871 has 8 divisors (see below), whose sum is σ = 5119488. Its totient is φ = 3999000.

The previous prime is 4545869. The next prime is 4545889. The reversal of 4545871 is 1785454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4545871 - 2¹ = 4545869 is a prime.

4545871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6325 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (639936).

Almost surely, 2^4545871 is an apocalyptic number.

4545871 is a deficient number, since it is larger than the sum of its proper divisors (573617).

4545871 is a wasteful number, since it uses less digits than its factorization.

4545871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13373.

The product of its digits is 22400, while the sum is 34.

The square root of 4545871 is about 2132.1048285673. The cubic root of 4545871 is about 165.6554400441.

The spelling of 4545871 in words is "four million, five hundred forty-five thousand, eight hundred seventy-one".